<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
<h3>用户登录</h3>
<h3 th:text="${msg}" style="color: red;size: 20px"></h3>
<form action="login">
    用户名:<input type="text" name="name"/><br>
    密码: <input type="password" name="password"/><br>
    <input type="submit" value="登录"/>
</form>
</body>
</html>